UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9iT1b7CtdelkXwL7P2R5gFTihGAFoeaROLUQ/2VwMo=' 
WHERE 
  key_id = 'c6d9f744ab451c19bf4ef9870259cc45b98641ab5c7dbf7d78e620fe02ebe600' 
  AND (
    token = 'A9iT1b7CtdelkXwL7P2R5gFTihGAFoeaROLUQ/2VwMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )